In index form, 125 can be expressed as 5^3. This is because 5 multiplied by itself three times equals 125. The number 5 is the base, and the exponent 3 indicates how many times the base is multiplied by itself.
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Index notation for 125 = 1.25 × 102
In mathematics, index form refers to expressing a number as a base raised to a power. For example, in the expression 5^3, 5 is the base and 3 is the index or exponent. This notation indicates that 5 is multiplied by itself 3 times, resulting in the value of 125. Index form is commonly used in algebra and arithmetic to represent repeated multiplication efficiently.
125 = 53
40.000000 in standard index form is 4.0 × 101
Index form of 9765625 is 9.765625 × 106